Question

Write the chemical formula of the following compounds :

i) Magnesium phosphate

ii) Calcium bromide

iii) Sodium borate

iv) Aluminium nitrate

v) Potassium dichromate

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Answer 1

Answer:

i) Magnesium phosphate = Mg3(PO4)2

ii) Calcium bromide = CaBr2

iii) Sodium borate = Na₂[B₄O₅(OH)₄]·8H₂O

iv) Aluminium nitrate = Al(NO3)3

v) Potassium dichromate = K2Cr2O7